What is a stroker kit and why would I need one?

A stroker kit increases an engine's displacement by using a crankshaft with a longer stroke and often larger pistons. This results in more cubic inches, which generally leads to increased horsepower and torque potential, especially at lower RPMs.

What does 'Step 2' mean for this HKS kit?

Within HKS's product lines, 'Step' designations often refer to a specific level of performance modification and component synergy. Step 2 typically indicates a more aggressive build than a Step 1, suggesting a comprehensive package designed for significant power gains.

What other components might I need to install this kit?

Installing a stroker kit is a major engine modification. You will likely need to consider upgrades to your fuel system, ignition system, engine management (ECU tuning), and potentially your cooling system to properly support the increased displacement and power.

HKS 4G63 2.3L Stroker Kit 21004-AM005

Name: HKS PISTON FULL KIT 4G63 2.3L STEP2
Brand: HKS
SKU: hks-hks-piston-full-kit-4g63-2-3l-step2-t14-113032
Price: 7155.20 USD
Availability: BackOrder

HKS PISTON FULL KIT 4G63 2.3L STEP2

$7155.20

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

HKS 4G63 2.3L Step 2 Stroker Kit.

Key Features

Fits HKS 4G63 engines.
Increases engine displacement to 2.3 liters.
Step 2 configuration for enhanced performance.
Includes forged pistons for increased strength and durability.
Designed for engine builds seeking higher power output.

This stroker kit is designed for the 4G63 engine platform. Please consult the manufacturer's documentation for specific vehicle compatibility and installation requirements.

No-fit, no charge. Wrong part? Send it back, free return label.

Secure CheckoutFast Shipping631-982-0042

Product Details

HKS is a well-known name in the performance tuning world, often associated with high-performance engine components and advanced tuning solutions. This HKS Piston Full Kit is designed for the 4G63 engine, specifically to increase displacement to 2.3 liters with their Step 2 configuration. This stroker kit is a significant upgrade for those looking to build a more powerful engine, offering a substantial increase in displacement over the stock engine size.

This full kit includes everything needed to perform the displacement increase. The pistons are forged, which means they are incredibly strong and can handle higher cylinder pressures and temperatures often found in modified engines. This strength is crucial for reliability when pushing an engine beyond its original specifications. The kit is engineered to work with the 4G63 platform, aiming for a direct integration with the existing engine block and crankshaft setup, though modifications will be necessary to accommodate the larger displacement. The Step 2 designation indicates a specific level of modification and component pairing within HKS's lineup, suggesting a well-thought-out combination of parts for optimal performance gains.

When undertaking an engine build of this magnitude, it's important to consider all supporting modifications. This includes ensuring your fuel system, ignition system, and engine management are capable of handling the increased airflow and power potential of the larger displacement. Proper tuning will be essential to realize the full benefits of this stroker kit and maintain engine longevity. Please note that this kit is not CARB approved and cannot be shipped to California.